diff --git a/files_to_inject/preseeds/default.preseed b/files_to_inject/preseeds/default.preseed
index d372677..4a9bbaa 100755
--- a/files_to_inject/preseeds/default.preseed
+++ b/files_to_inject/preseeds/default.preseed
@@ -46,6 +46,7 @@ d-i pkgsel/include string \
     ffmpeg \
     libavcodec-extra \
     libavformat-extra \
+    zenity \
     spice-vdagent \
     cmatrix